code: def test_readsav(self):
      path = Path(__file__).parent / "data/scalar_string.sav"
      scipy.io.readsav(path)
  
file_path: scipy/scipy/io/tests/test_paths.py
imports: from pathlib import Path
  import numpy
  import scipy.io
  import scipy.io.wavfile
  from scipy._lib._tmpdirs import tempdir
  import scipy.sparse
label_desc: Use image node_id 4 for calling the TestPaths obj's underlying member method code with example usage: obj.test_readsav() without return types